Finding the Fourth Proportional to 1,473,381.96, 2,209,854.18 and 408,312.96
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Solution
The fourth proportional to 1,473,381.96, 2,209,854.18 and 408,312.96 is: 612,408.82
Step by Step Solution
- Step 1: Write the proportion equation
1,473,381.96 : 2,209,854.18 = 408,312.96 : x - Step 2: Convert to fraction form
1,473,381.96/2,209,854.18 = 408,312.96/x - Step 3: Cross multiply
1,473,381.96x = 2,209,854.18 × 408,312.96 - Step 4: Simplify right side
1,473,381.96x = 902,312,101,404.17 - Step 5: Solve for x
x = 902,312,101,404.17/1,473,381.96 - Step 6: Final answer
x = 612,408.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.